Added facility for specifying an #auth record when starting embedded
Added facility for specifying an #auth record when starting embedded

When giving a proplist for SC, the option {auth, Opts} can be
given. Opts is a {Key,Value} list where Key shall match the fields
in the #auth{} record. All other options ignored.

capflam/yaws,phonohawk/yaws,toraritte/azith,patternmatched/yaws,capflam/yaws,watonyweng/yaws,toraritte/azith,phonohawk/yaws,phonohawk/yaws,capflam/yaws,sebgod/yaws,watonyweng/yaws,zephyrean/yaws,phonohawk/yaws,klacke/yaws,sebgod/yaws,imtal/yaws,andreineculau/yaws,ca91/yaws,klacke/yaws,andreineculau/yaws,zephyrean/yaws,zephyrean/yaws,leoliu/yaws,imtal/yaws,weisslj/yaws,toraritte/azith,ca91/yaws,capflam/yaws,phonohawk/yaws,phonohawk/yaws,watonyweng/yaws,toraritte/azith,imtal/yaws,watonyweng/yaws,weisslj/yaws,watonyweng/yaws,bsmr-erlang/yaws,leoliu/yaws,patternmatched/yaws,klacke/yaws,capflam/yaws,weisslj/yaws,namjae/yaws,patternmatched/yaws,imtal/yaws,bsmr-erlang/yaws,capflam/yaws,bsmr-erlang/yaws,namjae/yaws,capflam/yaws,imtal/yaws,bsmr-erlang/yaws,leoliu/yaws,leoliu/yaws,andreineculau/yaws,sebgod/yaws,namjae/yaws,patternmatched/yaws,watonyweng/yaws,sebgod/yaws,phonohawk/yaws,leoliu/yaws,ca91/yaws,zephyrean/yaws,bsmr-erlang/yaws,sebgod/yaws,leoliu/yaws,namjae/yaws,bsmr-erlang/yaws,ca91/yaws,weisslj/yaws,weisslj/yaws,weisslj/yaws,imtal/yaws,bsmr-erlang/yaws,sebgod/yaws,imtal/yaws,sebgod/yaws,andreineculau/yaws,patternmatched/yaws,patternmatched/yaws,ca91/yaws,zephyrean/yaws,zephyrean/yaws,namjae/yaws,klacke/yaws,toraritte/azith,weisslj/yaws,andreineculau/yaws,toraritte/azith,zephyrean/yaws,ca91/yaws,namjae/yaws,namjae/yaws,klacke/yaws,watonyweng/yaws,ca91/yaws,klacke/yaws,patternmatched/yaws,klacke/yaws,toraritte/azith,leoliu/yaws